: This is a replica of the first-ever shirt worn by players like founder Joan Gamper. It features a classic lapel collar, blue and scarlet vertical halves (instead of modern stripes), and 4-button fastening.
I will focus on the and how you can "develop" this look for yourself, but please clarify if you were specifically looking for a software mod file (.rar) for a game. The Official Retro 1899 Collection Download Barcelona Retro 1899 rar
FC Barcelona's official store features a Retro Collection that celebrates the club's 1899 founding. Key pieces to "develop" this heritage feature in your wardrobe include: : This is a replica of the first-ever
: A modern take on the retro aesthetic, this ecru-colored sweatshirt features "1899" and "Barça" lettering with the original club shield embroidered on the chest. The Official Retro 1899 Collection FC Barcelona's official
While your request could refer to a few different things—such as a for titles like eFootball or FIFA that adds historic jerseys, or perhaps a fan-made digital collection of club history—it most likely refers to the FC Barcelona Retro 1899 Collection available through official and enthusiast retail channels.